XuMicro Application Notes
Useful Application Notes from XuMicro, USA


       Using PC Serial Port to light up LED


       CMOS IC Works from 1.5V

       Very High Constancy Current Source

       440.0 Hz Standard Music Tone Generator

       Happy Birthday Song on a Chip

       American National Anthem on a Chip

       Digital Flashlight Design Experiment


       Create a Software Serial Port for AVR Microcontroller


       Create a Software Serial Port for 8051 MCU


       Create a Software Serial Port for PIC Microcontroller


       Build a hand-made Adapter for AV-3/AV-4 Programmer

XuMicro, USA.    P.O.Box 14681, Houston, TX 77021, USA

     For the required MCU device programmers used in firmware programming, please visit my website:
     Email: xumicro@yahoo.com

Copyright ©   2007,   XuMicro, USA.  All rights reserved.